If two perpendicular tangents can be drawn from the origin to the circle `x^2-6x+y^2-2p y+17=0` , then the value of `|p|` is___

The equation of tangents drawn from the origin to the circle x^2+y^2-2rx-2hy+h^2=0

If the length tangent drawn from the point (5, 3) to the circle x^2+y^2+2x+k y+17=0 is 7, then find the value of kdot

A pair of tangents are drawn from the origin to the circle x^2 + y^2 + 20x +20y + 20 = 0 , The equation of pair of tangent is

A pair of tangents are drawn from the origin to the circle x^2+y^2+20(x+y)+20=0 . Then find its equations.

Number of points from where perpendicular tangents can be drawn to the curve x^2/16-y^2/25=1 is

If eight distinct points can be found on the curve |x|+|y|=1 such that from eachpoint two mutually perpendicular tangents can be drawn to the circle x^2+y^2=a^2, then find the tange of adot

An infinite number of tangents can be drawn from (1,2) to the circle x^2+y^2-2x-4y+lambda=0 . Then find the value of lambda

If tangents drawn from the point (a ,2) to the hyperbola (x^2)/(16)-(y^2)/9=1 are perpendicular, then the value of a^2 is _____

Find the angle between the two tangents from the origin to the circle (x-7)^2+(y+1)^2=25

The squared length of the intercept made by the line x=h on the pair of tangents drawn from the origin to the circle x^2+y^2+2gx+2fy+c=0 is